Struct template unary_minus_base

Boost C++ Libraries

Struct template unary_minus_base

boost::numeric::functional::unary_minus_base

Synopsis

// In header: <boost/accumulators/numeric/functional.hpp>

template<typename Arg, typename EnableIf = void> 
struct unary_minus_base :
  public std::unary_function< Arg, typeof(-lvalue< Arg >())>
{

  // public member functions
  result_type operator()(Arg &) const;
};

Description

`unary_minus_base` public member functions

result_type operator()(Arg & arg) const;

Returns:

- arg